Added necessary A record for the replica to root zone

A master can only be delegated a zone authority, if this zone contains A
records of the master and ALL replicas

https://fedorahosted.org/freeipa/ticket/5848

Reviewed-By: Martin Basti <mbasti@redhat.com>

ipatests/test_integration/test_dnssec.py

@@ -363,6 +363,11 @@ class TestInstallDNSSECFirst(IntegrationTest):
             "--a-rec=" + self.master.ip
         ]
         self.master.run_command(args)
+        args = [
+            "ipa", "dnsrecord-add", root_zone, self.replicas[0].hostname,
+            "--a-rec=" + self.replicas[0].ip
+        ]
+        self.master.run_command(args)
         time.sleep(10)  # sleep a bit until data are provided by bind-dyndb-ldap
 
         args = [